Practice question
Question
ABCDE model differs from ABC model by inclusion of:
Explanation
The right choice is C: Class D and E. In ABCE & ABCDE MODEL +Synapdrgon flowering, that matches how the process or concept actually works — the other choices mix up related ideas or use the wrong mechanism. Skip these: A) Class E only; B) Class D only; D) Class B and C. A quick check: if an option needs energy, pumps, or the opposite direction of movement, ask whether that really applies.